mini-lever- (DIGITRAN) 4-gang coded switch

Description

This auction is for a DIGITRAN mini-lever (mod 28115-4) decimal (0-9) 4-gang package .  This it is new item that been in storage. I will send addition pictures if needed I have multiples of this unit if you need more than one let me know.
Thanks
Here is a truth table, I checked for continuity in each decimal position, with an X indicating continuity and O as open or no continuity. The top pin I selected as being adjacent to the part # in the picture.
Top--> bottom
0 x x x x x
1 x x x o x
2 x x o x x
3 x x o o x
4 x o x x x
5 x o x o x
6 x o o x x
7 x o o o x
8 o x x x x
9 o x x o x